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3,3',4,4'-Benzophenonetetracarboxylic dianhydride (BTDA) is used as an intermediate in the manufacture of plastic products or fine chemicals.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.
| Items | Specifications | Results |
| Appearance | White or light yellow powder | Light yellow powder |
| Purity | ≥99% | 99.32% |
| Product parameters | |
| Cas number: | 2421-28-5 |
| Appearance: | White or light yellow powder |
| Purity: | 99%min |
| Package details: | 1kg/foil bag; 25kg/drum |
| Brand: | Fortunachem |

Used to synthesize polymer monomers for high temperature polymer materials.

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